feat: standalone classic mapview

README.md

@@ -72,6 +72,8 @@ The view can be controlled with the `GoogleNavigationViewController` that is pas
 The `GoogleMapsNavigationView` widget should be used within a widget with a bounded size. Using it
 in an unbounded widget will cause the application to throw a Flutter exception.
 
+You can also add a bare GoogleMapsMapView that works as a normal map view without navigation functionality.
+
 ### Add a navigation view
 
 ```dart
@@ -139,6 +141,29 @@ class _NavigationSampleState extends State<NavigationSample> {
 }
 ```
 
+### Add a map view
+
+```dart
+@override
+  Widget build(BuildContext context) {
+    return Scaffold(
+      appBar: AppBar(title: const Text('Google Maps Navigation Sample')),
+      body: _navigationSessionInitialized
+          ? GoogleMapsMapView(
+              onViewCreated: _onViewCreated,
+              initialCameraPosition: CameraPosition(
+                // Initialize map to user location.
+                target: _userLocation!,
+                zoom: 15,
+              ),
+              // Other view initialization settings
+            )
+          : const Center(child: CircularProgressIndicator()),
+    );
+  }
+
+```
+
 See the [example](./example) directory for a complete navigation sample app.
 
 ### Requesting and handling permissions

android/src/main/kotlin/com/google/maps/flutter/navigation/GoogleMapView.kt

@@ -0,0 +1,83 @@
+/*
+ * Copyright 2023 Google LLC
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     https://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package com.google.maps.flutter.navigation
+
+import android.content.Context
+import android.view.View
+import com.google.android.gms.maps.GoogleMapOptions
+import com.google.android.gms.maps.MapView
+import io.flutter.plugin.platform.PlatformView
+
+class GoogleMapView
+internal constructor(
+  context: Context,
+  mapOptions: GoogleMapOptions,
+  viewId: Int,
+  viewEventApi: ViewEventApi,
+  private val viewRegistry: GoogleMapsViewRegistry,
+  imageRegistry: ImageRegistry
+) : PlatformView, GoogleMapsBaseMapView(viewId, viewEventApi, imageRegistry) {
+  private val _mapView: MapView = MapView(context, mapOptions)
+
+  override fun getView(): View {
+    return _mapView
+  }
+
+  init {
+    // Call all of these three lifecycle functions in sequence to fully
+    // initialize the map view.
+    _mapView.onCreate(context.applicationInfo.metaData)
+    _mapView.onStart()
+    _mapView.onResume()
+
+    _mapView.getMapAsync { map ->
+      setMap(map)
+      initListeners()
+      imageRegistry.mapViewInitializationComplete()
+      mapReady()
+      invalidateViewAfterMapLoad()
+    }
+
+    viewRegistry.registerMapView(viewId, this)
+  }
+
+  override fun dispose() {
+    // When view is disposed, all of these lifecycle functions must be
+    // called to properly dispose navigation view and prevent leaks.
+    _mapView.onPause()
+    _mapView.onStop()
+    _mapView.onDestroy()
+
+    viewRegistry.unregisterMapView(viewId)
+  }
+
+  override fun onStart() {
+    _mapView.onStart()
+  }
+
+  override fun onResume() {
+    _mapView.onResume()
+  }
+
+  override fun onStop() {
+    _mapView.onStop()
+  }
+
+  override fun onPause() {
+    _mapView.onPause()
+  }
+}